Alert archive / New Jersey / Wind Advisories in 2020
Wind Advisory 15, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this wind advisory at Nov 29, 2020, 3:06 PM EST for 8 counties in New Jersey; Kent County, New Castle County, Sussex County, Delaware. It took effect at Nov 30, 2020, 6:00 AM EST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Nov 29, 2020, 3:06 PM EST (20:06 UTC)
- In effect from
- Nov 30, 2020, 6:00 AM EST
- Expired
- Nov 30, 2020, 3:52 PM EST
- In force
- 10 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Kent County, DE, New Castle County, DE, Sussex County, DE, Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Cumberland County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ
The radar
The Philadelphia radar (KDIX), 59 km from the middle of the area, began a volume at 20:10 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Wallops Is Stn, VA (KWAL), launched 12:00Z, 8.1 hours before the alert went out and 188 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2094 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 66 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
136 WWUS71 KPHI 292006 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 306 PM EST Sun Nov 29 2020 DEZ003-004-NJZ013-014-020-022>027-300915- /O.NEW.KPHI.WI.Y.0015.201130T1100Z-201130T2300Z/ Inland Sussex-Delaware Beaches-Western Monmouth-Eastern Monmouth- Ocean-Atlantic-Cape May-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean-Southeastern Burlington- Including the cities of Georgetown, Rehoboth Beach, Freehold, Sandy Hook, Jackson, Hammonton, Cape May Court House, Ocean City, Atlantic City, Long Beach Island, and Wharton State Forest 306 PM EST Sun Nov 29 2020 ...WIND ADVISORY IN EFFECT FROM 6 AM TO 6 PM EST MONDAY... * WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...Portions of central and southern New Jersey and southern Delaware. * WHEN...From 6 AM to 6 PM EST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds are expected from mid morning through mid afternoon. Please secure any temporary outdoor decorations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Johnson
4 follow-up statements
186 WWUS71 KPHI 300750 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 250 AM EST Mon Nov 30 2020 DEZ004-NJZ014-024>026-302100- /O.CON.KPHI.WI.Y.0015.201130T1100Z-201130T2300Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 250 AM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Southeast winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...In New Jersey, Coastal Ocean, Atlantic Coastal Cape May, Coastal Atlantic and Eastern Monmouth. In Delaware, Delaware Beaches. * WHEN...From 6 AM this morning to 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds are expected from mid morning through mid afternoon. Please secure any temporary outdoor decorations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ003-NJZ013-020-022-023-027-302100- /O.CON.KPHI.WI.Y.0015.201130T1100Z-201130T2300Z/ Inland Sussex-Western Monmouth-Ocean-Atlantic-Cape May- Southeastern Burlington- Including the cities of Georgetown, Freehold, Jackson, Hammonton, Cape May Court House, and Wharton State Forest 250 AM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 6 PM EST THIS EVENING... * WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...In New Jersey, Atlantic, Cape May, Ocean, Western Monmouth and Southeastern Burlington. In Delaware, Inland Sussex. * WHEN...From 6 AM this morning to 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds are expected from mid morning through mid afternoon. Please secure any temporary outdoor decorations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Staarmann
592 WWUS71 KPHI 301436 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 936 AM EST Mon Nov 30 2020 DEZ001-002-NJZ012-016-021-302300- /O.EXA.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ New Castle-Kent-Middlesex-Salem-Cumberland- Including the cities of Wilmington, Dover, New Brunswick, Pennsville, and Millville 936 AM EST Mon Nov 30 2020 ...WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...In New Jersey, Middlesex, Salem and Cumberland. In Delaware, New Castle and Kent. * WHEN...Until 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ004-NJZ014-024>026-302300- /O.CON.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ Delaware Beaches-Eastern Monmouth-Atlantic Coastal Cape May- Coastal Atlantic-Coastal Ocean- Including the cities of Rehoboth Beach, Sandy Hook, Ocean City, Atlantic City, and Long Beach Island 936 AM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 50 mph. * WHERE...In New Jersey, Coastal Ocean, Atlantic Coastal Cape May, Coastal Atlantic and Eastern Monmouth. In Delaware, Delaware Beaches. * WHEN...Until 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ DEZ003-NJZ013-020-022-023-027-302300- /O.CON.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ Inland Sussex-Western Monmouth-Ocean-Atlantic-Cape May- Southeastern Burlington- Including the cities of Georgetown, Freehold, Jackson, Hammonton, Cape May Court House, and Wharton State Forest 936 AM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...In New Jersey, Atlantic, Cape May, Ocean, Western Monmouth and Southeastern Burlington. In Delaware, Inland Sussex. * WHEN...Until 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
596 WWUS71 KPHI 301923 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 223 PM EST Mon Nov 30 2020 DEZ001>004-NJZ016-021>025-302030- /O.CAN.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ New Castle-Kent-Inland Sussex-Delaware Beaches-Salem-Cumberland- Atlantic-Cape May-Atlantic Coastal Cape May-Coastal Atlantic- Including the cities of Wilmington, Dover, Georgetown, Rehoboth Beach, Pennsville, Millville, Hammonton, Cape May Court House, Ocean City, and Atlantic City 223 PM EST Mon Nov 30 2020 ...WIND ADVISORY IS CANCELLED... Winds have decreased below advisory criteria and therefore the advisory is cancelled. Brief, locally strong winds will be possible in showers/thunderstorms this afternoon. $$ NJZ014-026-302300- /O.CON.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ Eastern Monmouth-Coastal Ocean- Including the cities of Sandy Hook and Long Beach Island 223 PM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 45 mph. * WHERE...Coastal Ocean and Eastern Monmouth. * WHEN...Until 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ NJZ012-013-020-027-302300- /O.CON.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ Middlesex-Western Monmouth-Ocean-Southeastern Burlington- Including the cities of New Brunswick, Freehold, Jackson, and Wharton State Forest 223 PM EST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM EST THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Southeastern Burlington, Ocean, Western Monmouth and Middlesex. * WHEN...Until 6 PM EST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
587 WWUS71 KPHI 302052 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 352 PM EST Mon Nov 30 2020 NJZ012>014-020-026-027-302200- /O.CAN.KPHI.WI.Y.0015.000000T0000Z-201130T2300Z/ Middlesex-Western Monmouth-Eastern Monmouth-Ocean-Coastal Ocean- Southeastern Burlington- Including the cities of New Brunswick, Freehold, Sandy Hook, Jackson, Long Beach Island, and Wharton State Forest 352 PM EST Mon Nov 30 2020 ...WIND ADVISORY IS CANCELLED... Wind Gusts have decreased below advisory criteria over the area. Gust winds will be possible this evening associated with showers/thunderstorms. $$
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 2:41 AM EST | Gale Warning | PHI | 42 hr | |
| Nov 29, 3:03 PM EST | Coastal Flood Advisory | PHI | Cape May, Cumberland, Salem | 22 hr |
Nearby
Wind Advisories in New Jersey, 2020Wind Advisories in Delaware, 2020Every wind advisory in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.